html,
body,
div,
span,
applet,
object,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
}
/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
ol,
ul,
li {
  list-style: none;
}
blockquote {
  margin-bottom: 16px;
}
blockquote,
q {
  padding: 0 1em;
  color: #6a737d;
  border-left: 0.25em solid #aaa;
  margin-left: 1em;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
th,
td {
  vertical-align: middle;
}
/* custom */
a {
  outline: none;
  color: #16418a;
  text-decoration: none;
}
a:focus {
  outline: none;
}
input:focus,
select:focus,
textarea:focus {
  outline: -webkit-focus-ring-color auto 0;
}

/*ie滚动条样式*/
* {
  scrollbar-arrow-color: rgba(255, 255, 255, 0.6); /*ok-上下三角箭头*/
  scrollbar-3dlight-color: rgba(255, 255, 255, 0.6); /*ok-3d滑块左上角高光部分颜色*/
  scrollbar-highlight-color: rgba(255, 255, 255, 0.6); /*ok-滑块左上角高光部分颜色*/
  scrollbar-shadow-color: rgba(255, 255, 255, 0.6); /*ok*/
  scrollbar-darkshadow-color: rgba(255, 255, 255, 0.6); /*ok-以上都是定义一些阴影高光等3D效果*/
  scrollbar-face-color: rgba(255, 255, 255, 0.6); /*ok-滑块*/
  scrollbar-track-color: rgba(255, 255, 255, 0.6); /*ok-滑道*/
}
/*chrome滚动条样式*/
::-webkit-scrollbar {
  /*滚动条整体部分，其中的属性有width,height,background,border（就和一个块级元素一样）等。*/
  width: 0px;
  height: 0px;
  /* background-color: red; */
}
::-webkit-scrollbar-button {
  /*滚动条两端的按钮。可以用display:none让其不显示，也可以添加背景图片，颜色改变显示效果。*/
  display: none;
  /* background-color: #0000FF; */
}
::-webkit-scrollbar-track-piece {
  /*内层轨道，滚动条中间部分（除去）。*/
  /* background: rgba(255, 255, 255, .6);  */
  /* background-color: red; */
  display: none;
}
::-webkit-scrollbar-thumb {
  /*滚动条里面可以拖动的那部分*/
  background: rgb(50, 50, 50);
  border-radius: 9px;
  -webkit-border-radius: 9px;
  -moz-border-radius: 9px;
  -ms-border-radius: 9px;
  -o-border-radius: 9px;
}
::-webkit-scrollbar-thumb:hover {
  /*滚动条里面可以拖动的那部分*/
  background: rgb(180, 180, 180);
  /* background-color: red; */
}
::-webkit-scrollbar-corner {
  /*边角*/
  /* background: rgb(200,200,200);  */
  background-color: red;
}
::-webkit-scrollbar-resizer {
  /*定义右下角拖动块的样式*/
  /* background: rgb(200,200,200);  */
  background-color: red;
}

pre {
  font-size: 16px;
}
